国家/地区 中国（61）
IPC部 C（61）
IPC大类 C02（61） B01（44） D01（2）
IPC小类 C02F（61） B01J（40） B01D（6）
D01F（2）
IPC C02F101/20（61）
发明人 LI H（5） LI X（5） WANG Y（4）
WU Z（4） ZHANG L（4） CHEN T（3）
HUANG R（3） LI J（3） LIU G（3）
WANG S（3） ZHU X（3） CHEN B（2）
CHEN J（2） CHEN R（2） CHEN Y（2）
公开年 2020（32） 2021（26） 2022（3）
申请年 2020（61）
专利权人 UNIV GUANGDO.（3） CHEN J（2） HUBEI TOBACC.（2） UNIV CHINA S.（2）
UNIV NANCHAN.（2）

Preparing magnetic graphene oxide surfactant comprises e.g. adding dimethylaminopropyl)-ethylcarbodiimide hydrochloride and polyethylene glycol to react, adding polyethylene glycol-wrapped magnetic graphene oxide and surfactant into solvent to react to obtain magnetic graphene oxide surfactant.

LI X, GUAN B, ZHENG X, PENG B, WANG Z, WANG Y, HOU Q

Thiol group-containing graphene oxide material for recovering metal ions from water or waste water, has a three dimensional structure.

LI X, XING M, ZHANG Z, WU D

Graphene oxide/carbon composite material useful in water treatment comprises graphene oxide sheet compounded on surface of a carbon framework and the material has porous structure.

ZHAO X, YANG Y, WU B

Preparing graphene oxide film for sieving and separating aqueous solutions of high-valence metal ions, involves adding graphene oxide suspension, vortexing and sonicating, then allowing to stand still.

FANG H

Preparing nitrogen-doped graphene quantum dot hybrid film, comprises e.g. dissolving citric acid and urea in water, stirring to form clear solution, adding into reaction kettle, heating, and adding reacted solution into petri dish.

LIU J, PANG B, WANG F

Preparing ferrosoferric oxide grafted polyethyleneimine-graphene composite adsorption material involves adding nano-ferrosoferric oxide to deionized water, and placing it in an ultrasonic device and performing ultrasonic.

ZHOU C

End drainage integrated device for advanced treatment of tail water comprises tail water adjusting tank and integrated sleeve type water discharging pipe fixedly connected with each other in sealing manner and circular wire groove.

LI D, YE J, ZHAO Z

Preparing nanocomposite fiber membrane useful for removing ionic dyes and heavy metal ions in wastewater, comprises immersing polyacrylonitrile electrospinning nanofibers and graphene oxide composite film in dopamine aqueous solution.

WANG H, NIU L, HAN D, PAN G

Thin film electrode comprises substrate comprising inert metal plate, and surface composite powder film which is uniformly doped with active elements and carbon-based material fine powder.

LI S, SHANG K, LI L, HUANG L, ZHONG X, TANG L

Agent used for treating wastewater, comprises graphene adsorbent, activated carbon, surfactant and corncob where graphene adsorbent includes carboxylated graphene oxide and carbonyl iron oxide graphene composite.

CHEN R, CHEN G, WANG S, CHEN H, LI S, YAN T, HAN J, LI X, ZHAO Y